1990 FORD AEROSTARNHTSA Campaign #89V223000
The official notice
Defect
INABILITY TO MAINTAIN PRESSURE IN THE SECONDARY SYSTEM OF THE MASTER CYLINDER (CONTROLS BRAKING OF REAR WHEELS) COULD INCREASE BRAKE PEDAL TRAVEL AND REDUCE BRAKE PERFORMANCE AT TEMPERATURES LESS THAN 40 DEGREES.
Safety Risk
THIS WOULD CAUSE REDUCED BRAKING EFFECTIVENESS ANDINCREASED STOPPING DISTANCE THAT COULD RESULT IN A CRASH OR COLLISION.
Remedy
INSTALL NEW DESIGN MASTER CYLINDER INCORPORATING A REDESIGNED SEAL.
Updated June 10, 2026